Product information query
Products News
首页 > Products > Power Management > DC/DC Step-Down Converter > Buck Step-Down Converter >The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is
The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is

The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 2A from single-cell Lithium-ion batte

The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter.  It is
Manual
  • "

Ordering

Ordering

Product introduction

                          目录mD1嘉泰姆

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)mD1嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品mD1嘉泰姆

一.产品概述mD1嘉泰姆


   The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM mD1嘉泰姆

step-down converter. It is ideal for portable equipment requiring very high current upmD1嘉泰姆

 to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency mD1嘉泰姆

during peak load condi-tions. The CXSD6118 also can run at 100% duty cycle for lowmD1嘉泰姆

 dropout operation, extending battery life in portable systems while light load operation mD1嘉泰姆

provides very low output ripple for noise sensitive applications.The CXSD6118 can supply mD1嘉泰姆

up to 2A output load current from a 2.5V to 5.5V input voltage and the output voltage mD1嘉泰姆

can be regulated as low as 0.6V. The high switching fre-quency minimizes the size of mD1嘉泰姆

external components while keeping switching losses low. The internal slope compen-sationmD1嘉泰姆

 setting allows the device to operate with smaller inductor values to optimize  size andmD1嘉泰姆

 provide efficient operation.mD1嘉泰姆

       The CXSD6118 is available with adjustable (0.6V to VIN) output voltage mD1嘉泰姆

二.产品特点mD1嘉泰姆


●Input Voltage Range: 2.5V to 5.5VmD1嘉泰姆

●Output Voltages from 0.6V to VINmD1嘉泰姆

●2A Output CurrentmD1嘉泰姆

●High Efficiency: Up to 96%mD1嘉泰姆

●1.5MHz Constant Switching FrequencymD1嘉泰姆

●Low RDS(ON) Internal Switches: 0.13ΩmD1嘉泰姆

●Allows Use of Ceramic CapacitorsmD1嘉泰姆

●Current Mode Operation for Excellent Line and Load Transient ResponsemD1嘉泰姆

●Short-Circuit and Thermal Fault ProtectionmD1嘉泰姆

●Soft StartmD1嘉泰姆

●Low Dropout Operation: 100% Duty CyclemD1嘉泰姆

●Low Shutdown Current: ISHUTDOWN < 1μAmD1嘉泰姆

●SOT23-6 PackagemD1嘉泰姆

●-40°C to +125°C Temperature RangemD1嘉泰姆

三.应用范围mD1嘉泰姆


●Cellular PhonesmD1嘉泰姆

●Digital CamerasmD1嘉泰姆

●DSP Core SuppliesmD1嘉泰姆

●PDAsmD1嘉泰姆

●Portable InstrumentsmD1嘉泰姆

●Smart PhonesmD1嘉泰姆

四.技术规格书(产品PDF)mD1嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持mD1嘉泰姆

 QQ截图20160419174301.jpgmD1嘉泰姆

五.产品封装图mD1嘉泰姆


  1-15110G13456420.jpgmD1嘉泰姆

六.电路原理图mD1嘉泰姆


 blob.png  mD1嘉泰姆

七.相关芯片选择指南mD1嘉泰姆


系列名称 输入电压 (V)   输出电压 (V)     最大输出电流 (mA) 特点
最小 最大 最小 标准 最大  
CXSD6118 2.5V 5.5V    可调     2000 PWM同步降压转换器:效率95%以上
CXSD6121 2.5V  5.5V   可调     2000 PWM同步降压转换器:效率95%以上
CXSD6119 2.5V 5.5V    可调   1000  PWM同步降压转换器:效率95%以上
CXSD6122 2.5V 5.5V     可调    800 PWM同步降压转换器:效率95%以上
CXSD6120 2.5V  5.5V 1.75    1.86   600 PWM同步降压转换器:效率95%以上
CXSD6115 2.5V  5.5V  1.75    1.86 600  PWM同步降压转换器:效率95%以上
CXSD6116 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上
CXSD6117 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上